Echeveria subalpina - 20 seeds
Echeveria subalpina is a lovely species of slender, pointed leaves that tend to stand upright. The rosette is a soft blue color and can get a slight pink blush to the leaf tips when grown in bright sun. The leaves are coated with a powdery, natural wax that protects the plant in full sun and gives it a frosty look. It produces a tall, hooked bloom stalk with pink and yellow, bell-shaped flowers.
HOW TO GROW?
1. Sterilize substrate (3+ minutes in a microwave or 50 mins in the oven)
2. Planters should be about 1.5 inches deep. Fill a container with good draining soil. Good drainage is essential; 50% regular potting soil with 50% coarse sand, perlite, or pebbles (~0.15 inch)
3. Echeverias have tiny seeds that should not be covered with soil. They germinate best at 18-20 °C temperatures.
4. Equally Water the substrate with water - place a piece of a napkin on top of the substrate and slowly pour the water over it.
5. Let the container soak up water for 5 minutes. Leave the container to drain out the water surplus.
6. Spread the seeds over the substrate, leave some space between them.
7. Put the whole container into a zip bag to keep humidity
8. Avoid exposure to direct sunlight but put them on a bright place.
9. The germination process usually starts within 4 days – 2 weeks
10. Start opening the container gradually so that the seedlings can get used to the new air conditions. Seedlings need some moisture, the substrate shouldn’t be dry, but don’t overwater. and they need an ample amount of light – but not direct sunlight
11. Repot them when you notice that seedlings are space-limited
12. Examine pots daily for fungus infection. Treat with fungicide if appears
Light
Full sun. Perfect for a sunny window.
Water: Water during the summer and spring, making sure drainage is immaculate. Reduce water in the winter to monthly.
Temperature: Prefers average summer temps (65ºF/18ºC – 70ºF/21ºC). In winter, cool to 50ºF/10ºC.
Soil: A well-drained succulent mix, with an ideal pH around 6.0 (slightly acidic).
Fertilizer: Feed with a controlled-release fertilizer in the beginning of the season or weekly with a weak liquid solution. Use a balanced 20-20-20 fertilizer at 1/4 strength on mature plants, and a fertilizer with less nitrogen on young plants.